ASTM A519 alloy steel pipe For mechanical engineering. For mechanical and pressure use, and also for transporting steam, water, gas and etc OD16~168mm WT 1~23mm L: Max 14000mm
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JIANGSU SHIJI TIANYUAN IMPORT & EXPORT CO., LTD.VIP会员第13年
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ASTM A519 alloy steel pipe For mechanical engineering. For mechanical and pressure use, and also for transporting steam, water, gas and etc OD16~168mm WT 1~23mm L: Max 14000mm
